No litter还是No littering?No photo,No photos还是No photoing?

No litter还是No littering?No photo,No photos还是No photoing? she asked them things about.A.not to litter B. don’t litter C. not litter D. no litter 求详解!She asked them___ things about. A. not to litter B. don’t litter C. not litter D. no litter This sign means you__.A.don't litter B.no littering C.shouldn't litter My mother told me again and again ___ things about.A.don't litter B.not litterC.not to litter D.no litter 公共标志的英语标注最好以no为开头请勿乱扔杂物，使用No Litter还是用No Littering，还是No litters呢？在问一个标志：上面写着wet floor,还有一个小人快要跌倒 Litter girl Litter girl 扔垃圾是‘throw litter aroung’还是throw litter about? Can you ___(sing)the song litter Star?NO ,I can't.怎么填,为什么? my litter a litter litter girl litter是什么意思 垃圾:litter `` litter是什么意思 litter the litter sth litter by litter one goes 英语翻译1、That it's remarkably litter-free2、There could be no better time than right now to begin